261763488

素因数分解:

$2^5\times 3^6\times 7^2\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 252

約数和(自身を含む): 902741490

約数和(自身を除く): 640978002

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 229, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 458, 486, 504, 567, 588, 648, 672, 687, 729, 756, 784, 864, 882, 916, 972, 1008, 1134, 1176, 1296, 1323, 1374, 1458, 1512, 1568, 1603, 1701, 1764, 1832, 1944, 2016, 2061, 2268, 2352, 2592, 2646, 2748, 2916, 3024, 3206, 3402, 3528, 3664, 3888, 3969, 4122, 4536, 4704, 4809, 5103, 5292, 5496, 5832, 6048, 6183, 6412, 6804, 7056, 7328, 7776, 7938, 8244, 9072, 9618, 10206, 10584, 10992, 11221, 11664, 11907, 12366, 12824, 13608, 14112, 14427, 15876, 16488, 18144, 18549, 19236, 20412, 21168, 21984, 22442, 23328, 23814, 24732, 25648, 27216, 28854, 31752, 32976, 33663, 35721, 37098, 38472, 40824, 42336, 43281, 44884, 47628, 49464, 51296, 54432, 55647, 57708, 63504, 65952, 67326, 71442, 74196, 76944, 81648, 86562, 89768, 95256, 98928, 100989, 111294, 115416, 127008, 129843, 134652, 142884, 148392, 153888, 163296, 166941, 173124, 179536, 190512, 197856, 201978, 222588, 230832, 259686, 269304, 285768, 296784, 302967, 333882, 346248, 359072, 381024, 389529, 403956, 445176, 461664, 519372, 538608, 571536, 593568, 605934, 667764, 692496, 779058, 807912, 890352, 908901, 1038744, 1077216, 1143072, 1168587, 1211868, 1335528, 1384992, 1558116, 1615824, 1780704, 1817802, 2077488, 2337174, 2423736, 2671056, 2726703, 3116232, 3231648, 3635604, 4154976, 4674348, 4847472, 5342112, 5453406, 6232464, 7271208, 8180109, 9348696, 9694944, 10906812, 12464928, 14542416, 16360218, 18697392, 21813624, 29084832, 32720436, 37394784, 43627248, 65440872, 87254496, 130881744, 261763488]

約数ペア:

[(1, 261763488), (2, 130881744), (3, 87254496), (4, 65440872), (6, 43627248), (7, 37394784), (8, 32720436), (9, 29084832), (12, 21813624), (14, 18697392), (16, 16360218), (18, 14542416), (21, 12464928), (24, 10906812), (27, 9694944), (28, 9348696), (32, 8180109), (36, 7271208), (42, 6232464), (48, 5453406), (49, 5342112), (54, 4847472), (56, 4674348), (63, 4154976), (72, 3635604), (81, 3231648), (84, 3116232), (96, 2726703), (98, 2671056), (108, 2423736), (112, 2337174), (126, 2077488), (144, 1817802), (147, 1780704), (162, 1615824), (168, 1558116), (189, 1384992), (196, 1335528), (216, 1211868), (224, 1168587), (229, 1143072), (243, 1077216), (252, 1038744), (288, 908901), (294, 890352), (324, 807912), (336, 779058), (378, 692496), (392, 667764), (432, 605934), (441, 593568), (458, 571536), (486, 538608), (504, 519372), (567, 461664), (588, 445176), (648, 403956), (672, 389529), (687, 381024), (729, 359072), (756, 346248), (784, 333882), (864, 302967), (882, 296784), (916, 285768), (972, 269304), (1008, 259686), (1134, 230832), (1176, 222588), (1296, 201978), (1323, 197856), (1374, 190512), (1458, 179536), (1512, 173124), (1568, 166941), (1603, 163296), (1701, 153888), (1764, 148392), (1832, 142884), (1944, 134652), (2016, 129843), (2061, 127008), (2268, 115416), (2352, 111294), (2592, 100989), (2646, 98928), (2748, 95256), (2916, 89768), (3024, 86562), (3206, 81648), (3402, 76944), (3528, 74196), (3664, 71442), (3888, 67326), (3969, 65952), (4122, 63504), (4536, 57708), (4704, 55647), (4809, 54432), (5103, 51296), (5292, 49464), (5496, 47628), (5832, 44884), (6048, 43281), (6183, 42336), (6412, 40824), (6804, 38472), (7056, 37098), (7328, 35721), (7776, 33663), (7938, 32976), (8244, 31752), (9072, 28854), (9618, 27216), (10206, 25648), (10584, 24732), (10992, 23814), (11221, 23328), (11664, 22442), (11907, 21984), (12366, 21168), (12824, 20412), (13608, 19236), (14112, 18549), (14427, 18144), (15876, 16488)]